The AMBEO Smart Headset is a brand-new product from Sennheiser produced in conjunction with audio company Apogee. 3D Binaural Audio recording is the process of capturing the world around you as you hear it.

Head-Fi enthusiasts were getting excited with the speculation this week of two new previously unconfirmed headphone releases, but we can now confirm the HD 660 S Over ear headphones will arrive mid-November.

Have Sennheiser used their decades of R&D to crack the code to making high quality, yet affordable noise-cancelling headphones? Or were a few too many corners cut just to bring the price down this low? Let’s dig deeper in our review.